added dracula gtk theme

modules/desktop/default.nix

@@ -1,6 +1,6 @@
 { config, lib, pkgs, ... }:
 
 {
-  imports = [ ./bspwm ./polybar ];
+  imports = [ ./bspwm ./polybar ./gtk.nix ];
   home-manager.users.moritz = { services.unclutter.enable = true; };
 }

modules/desktop/gtk.nix

@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... }:
+
+{
+  home-manager.users.moritz = {
+    gtk = {
+      enable = true;
+      theme = {
+        package = pkgs.dracula-theme;
+        name = "Dracula";
+      };
+    };
+  };
+  programs.dconf.enable = true;
+}